{"id":"https://openalex.org/W7204201097","doi":"https://doi.org/10.1007/s11540-026-10124-w","title":"Structural Diversity of Steroidal Glycoalkaloids in Potato (Solanum tuberosum) Leaves Revealed by Untargeted UHPLC\u2013QTOF Metabolomics","display_name":"Structural Diversity of Steroidal Glycoalkaloids in Potato (Solanum tuberosum) Leaves Revealed by Untargeted UHPLC\u2013QTOF Metabolomics","publication_year":2026,"publication_date":"2026-08-26","ids":{"openalex":"https://openalex.org/W7204201097","doi":"https://doi.org/10.1007/s11540-026-10124-w"},"language":"en","primary_location":{"id":"doi:10.1007/s11540-026-10124-w","doi":"https://doi.org/10.1007/s11540-026-10124-w","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11540-026-10124-w","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11540-026-10124-w.pdf","source":{"id":"https://openalex.org/S52251279","display_name":"Potato Research","issn_l":"0014-3065","issn":["0014-3065","1871-4528"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Potato Research","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s11540-026-10124-w.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080987088","display_name":"Gilles Rousseau","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210101285","display_name":"Walloon Agricultural Research Centre","ror":"https://ror.org/016n74679","country_code":"BE","type":"facility","lineage":["https://openalex.org/I4210101285"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Gilles Rousseau","raw_affiliation_strings":["Protection, Control Products and Residues Unit, Knowledge and Valorization of Agricultural Products Department, Walloon Agricultural Research Centre, 11 Rue de Bordia, Gembloux, 5030, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Protection, Control Products and Residues Unit, Knowledge and Valorization of Agricultural Products Department, Walloon Agricultural Research Centre, 11 Rue de Bordia, Gembloux, 5030, Belgium","institution_ids":["https://openalex.org/I4210101285"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089311988","display_name":"Boris Krings","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210101285","display_name":"Walloon Agricultural Research Centre","ror":"https://ror.org/016n74679","country_code":"BE","type":"facility","lineage":["https://openalex.org/I4210101285"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Boris Krings","raw_affiliation_strings":["Protection, Control Products and Residues Unit, Knowledge and Valorization of Agricultural Products Department, Walloon Agricultural Research Centre, 11 Rue de Bordia, Gembloux, 5030, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Protection, Control Products and Residues Unit, Knowledge and Valorization of Agricultural Products Department, Walloon Agricultural Research Centre, 11 Rue de Bordia, Gembloux, 5030, Belgium","institution_ids":["https://openalex.org/I4210101285"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079579032","display_name":"Yordan Muhovski","orcid":"https://orcid.org/0000-0001-9253-2001","observed_orcids":["https://orcid.org/0000-0001-9253-2001"]},"institutions":[{"id":"https://openalex.org/I4210101285","display_name":"Walloon Agricultural Research Centre","ror":"https://ror.org/016n74679","country_code":"BE","type":"facility","lineage":["https://openalex.org/I4210101285"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Yordan Muhovski","raw_affiliation_strings":["Biological Engineering Unit, Life Sciences Department, Walloon Agricultural Research Centre, 234 Chauss\u00e9e de Charleroi, Gembloux, 5030, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biological Engineering Unit, Life Sciences Department, Walloon Agricultural Research Centre, 234 Chauss\u00e9e de Charleroi, Gembloux, 5030, Belgium","institution_ids":["https://openalex.org/I4210101285"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5080987088"],"corresponding_institution_ids":["https://openalex.org/I4210101285"],"apc_list":{"value":3390,"currency":"USD","value_usd":3390},"apc_paid":{"value":3390,"currency":"USD","value_usd":3390},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.62544679,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"69","issue":"6","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11745","display_name":"Potato Plant Research","score":0.6284000277519226,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11745","display_name":"Potato Plant Research","score":0.6284000277519226,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12215","display_name":"Phytochemical Studies and Bioactivities","score":0.3334999978542328,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11882","display_name":"Plant biochemistry and biosynthesis","score":0.020999999716877937,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/steroidal-glycoalkaloids","display_name":"steroidal glycoalkaloids","score":0.9980000257492065},{"id":"https://openalex.org/keywords/potato-leaves","display_name":"potato leaves","score":0.7879999876022339},{"id":"https://openalex.org/keywords/potato","display_name":"potato","score":0.972000002861023},{"id":"https://openalex.org/keywords/alpha-solanine","display_name":"\u03b1-solanine","score":0.9139999747276306},{"id":"https://openalex.org/keywords/alpha-chaconine","display_name":"\u03b1-chaconine","score":1.0},{"id":"https://openalex.org/keywords/solanidine","display_name":"solanidine","score":0.5540000200271606},{"id":"https://openalex.org/keywords/solasodine","display_name":"solasodine","score":0.9800000190734863},{"id":"https://openalex.org/keywords/biosynthetic-pathway","display_name":"biosynthetic pathway","score":0.628000020980835},{"id":"https://openalex.org/keywords/untargeted-metabolomics","display_name":"untargeted metabolomics","score":0.7160000205039978}],"concepts":[{"id":"https://openalex.org/C21565614","wikidata":"https://www.wikidata.org/wiki/Q12149006","display_name":"Metabolomics","level":2,"score":0.6638000011444092},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5953999757766724},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.43959999084472656},{"id":"https://openalex.org/C2778761015","wikidata":"https://www.wikidata.org/wiki/Q134172","display_name":"Solanaceae","level":3,"score":0.3416000008583069},{"id":"https://openalex.org/C150903083","wikidata":"https://www.wikidata.org/wiki/Q7108","display_name":"Biotechnology","level":1,"score":0.32440000772476196},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.31690001487731934},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3068000078201294},{"id":"https://openalex.org/C2780601159","wikidata":"https://www.wikidata.org/wiki/Q583924","display_name":"Industrial crop","level":4,"score":0.3025999963283539},{"id":"https://openalex.org/C2777477808","wikidata":"https://www.wikidata.org/wiki/Q407595","display_name":"Metabolite","level":2,"score":0.29899999499320984},{"id":"https://openalex.org/C2993140171","wikidata":"https://www.wikidata.org/wiki/Q10998","display_name":"Solanum tuberosum","level":2,"score":0.2757999897003174},{"id":"https://openalex.org/C2779589313","wikidata":"https://www.wikidata.org/wiki/Q1898388","display_name":"Glycoalkaloid","level":4,"score":0.2596000134944916}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11540-026-10124-w","doi":"https://doi.org/10.1007/s11540-026-10124-w","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11540-026-10124-w","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11540-026-10124-w.pdf","source":{"id":"https://openalex.org/S52251279","display_name":"Potato Research","issn_l":"0014-3065","issn":["0014-3065","1871-4528"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Potato Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s11540-026-10124-w","doi":"https://doi.org/10.1007/s11540-026-10124-w","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11540-026-10124-w","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11540-026-10124-w.pdf","source":{"id":"https://openalex.org/S52251279","display_name":"Potato Research","issn_l":"0014-3065","issn":["0014-3065","1871-4528"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Potato Research","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6875,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"sustainable_development_goals_aurora":[{"score":0.6106298565864563,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204201097.pdf","grobid_xml":"https://content.openalex.org/works/W7204201097.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W2011163354","https://openalex.org/W2029739021","https://openalex.org/W2114994375","https://openalex.org/W2132400619","https://openalex.org/W2745101877","https://openalex.org/W2790576655","https://openalex.org/W2803646051","https://openalex.org/W2810602136","https://openalex.org/W2811451175","https://openalex.org/W2910054590","https://openalex.org/W2941941978","https://openalex.org/W3012461570","https://openalex.org/W3014592945","https://openalex.org/W3048954737","https://openalex.org/W3055502382","https://openalex.org/W3129328297","https://openalex.org/W3133944039","https://openalex.org/W4226247859","https://openalex.org/W4361005426","https://openalex.org/W4382135583"],"related_works":[],"abstract_inverted_index":{"Steroidal":[0],"glycoalkaloids":[1,27],"(SGAs)":[2],"are":[3,19],"nitrogenous":[4],"defence":[5],"metabolites":[6,101],"characteristic":[7],"of":[8,26,52,65,133,179,186,203],"Solanum":[9],"species.":[10],"Although":[11],"the":[12,22,50,73,125,130,176,184],"major":[13],"potato":[14,180],"SGAs":[15,145,181],"\u03b1-solanine":[16],"and":[17,58,76,83,106,129,156,161,182,206],"\u03b1-chaconine":[18],"well":[20],"known,":[21],"full":[23],"structural":[24,177],"scope":[25],"in":[28,49,71,214],"vegetative":[29],"tissues":[30],"remains":[31],"largely":[32],"uncharacterized.":[33],"Here,":[34],"we":[35],"applied":[36],"untargeted":[37,187],"ultra-high-performance":[38],"liquid":[39],"chromatography\u2013quadrupole":[40],"time-of-flight":[41],"mass":[42],"spectrometry":[43],"(UHPLC-QTOF-MS)":[44],"to":[45,190,211],"profile":[46,174],"SGA":[47,116],"diversity":[48],"leaves":[51],"three":[53],"cultivars":[54],"(Lady":[55],"Rosetta,":[56],"Charlotte,":[57],"Bintje).":[59],"High-resolution":[60],"MS/MS":[61],"data":[62],"enabled":[63],"annotation":[64],"over":[66],"30":[67],"tri-glycosylated":[68],"alkaloids":[69],"differing":[70],"both":[72],"steroidal":[74,193],"backbone":[75],"glycosylation":[77,207],"topology.":[78],"Three":[79],"compounds,":[80],"\u03b1-solanine,":[81],"\u03b1-chaconine,":[82],"\u03b1-solamargine,":[84],"were":[85,102,158],"verified":[86],"with":[87,104],"authentic":[88],"standards":[89],"(Metabolomics":[90],"Standards":[91],"Initiative":[92],"(MSI)":[93],"level":[94,110],"1).":[95],"Besides":[96],"classical":[97],"solanidine-based":[98],"SGAs,":[99,135],"multiple":[100],"consistent":[103],"solasodine-":[105],"solaverol-type":[107],"aglycones":[108,151],"(MSI":[109],"2\u20133),":[111],"revealing":[112],"unrecognized":[113],"biosynthetic":[114,170],"branches.":[115],"composition":[117],"varied":[118],"strongly":[119],"among":[120],"cultivars:":[121],"Lady":[122],"Rosetta":[123],"exhibited":[124],"broadest":[126],"chemical":[127,215],"repertoire":[128],"highest":[131],"abundance":[132],"oxygenated":[134],"whereas":[136],"Bintje":[137],"displayed":[138],"a":[139],"restricted":[140],"solanidine-dominant":[141],"profile.":[142],"Several":[143],"low-abundance":[144],"bearing":[146],"partially":[147],"unsaturated":[148],"or":[149],"over-oxidized":[150],"(":[152],"m/z":[153],"396,":[154],"412":[155],"428)":[157],"reproducibly":[159],"detected":[160],"likely":[162],"represent":[163],"genuine":[164],"metabolites,":[165],"hinting":[166],"at":[167],"additional,":[168],"low-flux":[169],"routes.":[171],"This":[172],"comprehensive":[173],"extends":[175],"landscape":[178],"underscores":[183],"capacity":[185],"UHPLC\u2013QTOF":[188],"metabolomics":[189],"resolve":[191],"complex":[192],"metabolite":[194],"networks.":[195],"The":[196],"observed":[197],"cultivar-specific":[198],"signatures":[199],"suggest":[200],"differential":[201],"regulation":[202],"late-stage":[204],"oxidation":[205],"steps,":[208],"potentially":[209],"contributing":[210],"varietal":[212],"variation":[213],"defence.":[216]},"counts_by_year":[],"updated_date":"2026-09-24T07:57:37.273135","created_date":"2026-08-26T00:00:00"}
